13232741281 has 4 divisors (see below), whose sum is σ = 13292081152. Its totient is φ = 13173401412.

The previous prime is 13232741279. The next prime is 13232741297. The reversal of 13232741281 is 18214723231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 18214723231 = 11689 ⋅1558279.

It is a cyclic number.

It is not a de Polignac number, because 13232741281 - 2¹ = 13232741279 is a prime.

It is a super-2 number, since 2×13232741281² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13232541281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29669601 + ... + 29670046.

It is an arithmetic number, because the mean of its divisors is an integer number (3323020288).

Almost surely, 2^13232741281 is an apocalyptic number.

It is an amenable number.

13232741281 is a deficient number, since it is larger than the sum of its proper divisors (59339871).

13232741281 is an equidigital number, since it uses as much as digits as its factorization.

13232741281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59339870.

The product of its digits is 16128, while the sum is 34.

The spelling of 13232741281 in words is "thirteen billion, two hundred thirty-two million, seven hundred forty-one thousand, two hundred eighty-one".